Posted
by snorlaks
on Stack Overflow
See other posts from Stack Overflow
or by snorlaks
Published on 2010-05-12T19:11:38Z
Indexed on
2010/05/12
19:14 UTC
Read the original article
Hit count: 281
Hello,
How can I make scrollable Grid in wxHaskell ?
thanks
© Stack Overflow or respective owner
as seen on Stack Overflow
- Search for 'Stack Overflow'
Trying to learn Haskell. I am trying to write a simple function to remove a number from a list without using built-in function (delete...I think). For the sake of simplicity, let's assume that the input parameter is an Integer and the list is an Integer list. Here is the code I have, Please tell me…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I'm trying to use Haskells Data.Heap module, but I'm incapable of even using it with integers. The only heap I've been capable of using is "empty", which does not take any arguments.
Later on I'll figure out how to instance for my needs, but for now I'd be glad if I was even able to test it with…
>>> More
as seen on Programmers
- Search for 'Programmers'
There has been some intermingling of Scala and Haskell communities, and I have noticed now and then people commenting on stuff that's supposed to be easy in Haskell and hard and Scala. Less often (maybe because I read Scala questions, not Haskell ones), I see someone mentioning that something in Scala…
>>> More
as seen on Programmers
- Search for 'Programmers'
I have problems installing ghc-mod on my linux machine. cabal worries about "happy" not being available in versione = 1.17:
$ cabal install ghc-mod
Resolving dependencies...
[1 of 1] Compiling Main ( /tmp/haskell-src-exts-1.14.0-1357/haskell-src-exts-1.14.0/Setup.hs, /tmp/haskell-src-exts-1…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
fibs :: [Int]
fibs = 0 : 1 : [ a + b | (a, b) <- zip fibs (tail fibs)]
This generates the Fibonacci sequence.
I understand the behaviour of the guards, of :, zip and tail, but I don't understand <-. What is it doing here?
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hello,
I've compiled haskell program which uses wxHaskell library, now I would like to know how to make it run on other machines which doesn't have wxHaskell installed. Of course I can see errors and I can copy dlls written in output and copy them to that machine but what is professioal sollution…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hello,
How can I make scrollable Grid in wxHaskell ?
thanks
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hello,
Im using tutorials from wxHaskell and want to display content of table movies in the grid.
HEre is my code :
{--------------------------------------------------------------------------------
Test Grid.
--------------------------------------------------------------------------------}
module…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hello,
I'm writing GUI app in haskell.
I use sqlite to gather data and want to use grid in wxHASKELL TO
present data in app. Everything is all right but I want to have
possibility to add rows from haskell app. I achieved that but when I
refresh it It expands and covers other controls.
To make things…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hello,
Could someone explain me what this code does line by line ?
how t ounderstand excactly first line with declaration ?
what does it mean: [Prop (Grid ())]?
thanks for help
gridCtrl :: Window a -> [Prop (Grid ())] -> IO (Grid ())
gridCtrl parent props
= feed2 props 0 $
initialWindow…
>>> More
